PennEngineering® Large Knob, Spring-loaded - Types PF11M and PF12M - Unified PF11M-832-0-2

The PF11M series consists of large knob, spring-loaded, self-clinching captive panel screws designed for secure attachment of thin metal panels with easy service access. These fasteners eliminate loose hardware risks and are compatible with mating threads in panels. The series features a spring-loaded mechanism for tool-free installation and removal, with a shoulder on the retainer providing a positive stop during installation. All variants in the series support installation into stainless steel panels and offer darkened or custom color caps for identification. The series is marked with PEM® product identifiers to ensure authenticity.